Base | Representation |
---|---|
bin | 100001101011110… |
… | …1001001111101000 |
3 | 2220202210202022120 |
4 | 1003113221033220 |
5 | 4303322143340 |
6 | 304053351240 |
7 | 40003102554 |
oct | 10327511750 |
9 | 2822722276 |
10 | 1130271720 |
11 | 530010966 |
12 | 276638520 |
13 | 15021c546 |
14 | aa17c864 |
15 | 693654d0 |
hex | 435e93e8 |
1130271720 has 64 divisors (see below), whose sum is σ = 3438599040. Its totient is φ = 297158400.
The previous prime is 1130271713. The next prime is 1130271721. The reversal of 1130271720 is 271720311.
1130271720 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×11302717202 = 2555028322063516800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is not an unprimeable number, because it can be changed into a prime (1130271721) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57811 + ... + 74850.
It is an arithmetic number, because the mean of its divisors is an integer number (53728110).
Almost surely, 21130271720 is an apocalyptic number.
1130271720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1130271720 is an abundant number, since it is smaller than the sum of its proper divisors (2308327320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1130271720 is a wasteful number, since it uses less digits than its factorization.
1130271720 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 132746 (or 132742 counting only the distinct ones).
The product of its (nonzero) digits is 588, while the sum is 24.
The square root of 1130271720 is about 33619.5139762609. The cubic root of 1130271720 is about 1041.6639168212.
The spelling of 1130271720 in words is "one billion, one hundred thirty million, two hundred seventy-one thousand, seven hundred twenty".
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